146 lines
3.3 KiB
C
146 lines
3.3 KiB
C
/*
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* Copyright 2010 Christian König
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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* Based on vl_hwmc.c from xf86-video-nouveau
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <xf86.h>
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#include "radeon_video.h"
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#include "compat-api.h"
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#include <X11/extensions/Xv.h>
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#include <X11/extensions/XvMC.h>
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#include "fourcc.h"
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#define FOURCC_RGB 0x0000003
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static int subpicture_index_list[] =
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{
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FOURCC_RGB,
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FOURCC_IA44,
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FOURCC_AI44
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};
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static XF86MCImageIDList subpicture_list =
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{
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3,
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subpicture_index_list
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};
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static XF86MCSurfaceInfoRec yv12_mpeg2_surface =
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{
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FOURCC_YV12,
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XVMC_CHROMA_FORMAT_420,
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0,
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2048,
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2048,
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2048,
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2048,
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XVMC_IDCT | XVMC_MOCOMP | XVMC_MPEG_2,
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XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_BACKEND_SUBPICTURE,
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&subpicture_list
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};
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static XF86MCSurfaceInfoPtr surfaces[] =
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{
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(XF86MCSurfaceInfoPtr)&yv12_mpeg2_surface,
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};
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static XF86ImageRec rgb_subpicture =
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{
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FOURCC_RGB,
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XvRGB,
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LSBFirst,
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{
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'R', 'G', 'B', 0x00,
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0x00,0x00,0x00,0x10,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
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},
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32,
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XvPacked,
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1,
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24, 0x00FF0000, 0x0000FF00, 0x000000FF,
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0, 0, 0,
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0, 0, 0,
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0, 0, 0,
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{
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'B','G','R','X',
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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},
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XvTopToBottom
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};
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static XF86ImageRec ia44_subpicture = XVIMAGE_IA44;
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static XF86ImageRec ai44_subpicture = XVIMAGE_AI44;
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static XF86ImagePtr subpictures[] =
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{
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(XF86ImagePtr)&rgb_subpicture,
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(XF86ImagePtr)&ia44_subpicture,
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(XF86ImagePtr)&ai44_subpicture
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};
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static XF86MCAdaptorRec adaptor_template =
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{
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"",
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1,
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surfaces,
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3,
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subpictures,
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(xf86XvMCCreateContextProcPtr)NULL,
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(xf86XvMCDestroyContextProcPtr)NULL,
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(xf86XvMCCreateSurfaceProcPtr)NULL,
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(xf86XvMCDestroySurfaceProcPtr)NULL,
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(xf86XvMCCreateSubpictureProcPtr)NULL,
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(xf86XvMCDestroySubpictureProcPtr)NULL
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};
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XF86MCAdaptorPtr
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RADEONCreateAdaptorXvMC(ScreenPtr pScreen, char *xv_adaptor_name)
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{
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XF86MCAdaptorPtr adaptor;
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ScrnInfoPtr pScrn;
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assert(pScreen);
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pScrn = xf86ScreenToScrn(pScreen);
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adaptor = xf86XvMCCreateAdaptorRec();
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if (!adaptor)
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{
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xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[XvMC] Memory allocation failed.\n");
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return NULL;
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}
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*adaptor = adaptor_template;
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adaptor->name = xv_adaptor_name;
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xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[XvMC] Associated with %s.\n", adaptor->name);
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return adaptor;
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}
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